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2009-08-07 * elf32-microblaze.c (microblaze_elf_check_relocs): Avoid strictTom Tromey2-2/+8
aliasing error.
2009-08-07daily updateAlan Modra1-1/+1
2009-08-06 Add support for Xilinx MicroBlaze processor.Nick Clifton15-6/+3341
* bfd/Makefile.am: Add cpu-microblaze.{lo,c}, elf32-microblaze.{lo,c}. * bfd/Makefile.in: Same. * bfd/archures.c: Add bfd_arch_microblaze. * bfd/bfd-in2.h: Regenerate. * bfd/config.bfd: Add microblaze target. * bfd/configure: Add bfd_elf32_microblaze_vec target. * bfd/configure.in: Same. * bfd/cpu-microblaze.c: New. * bfd/elf32-microblaze.c: New. * bfd/libbfd-in.h: Add prototype _bfd_dwarf2_fixup_section_debug_loc(). * bfd/libbfd.h: Regenerate. * bfd/reloc.c: Add MICROBLAZE relocations. * bfd/section.c: Add struct relax_table and relax_count to section. * bfd/targets.c: Add bfd_elf32_microblaze_vec. * binutils/MAINTAINERS: Add self as maintainer. * binutils/readelf.c: Include elf/microblaze.h, add EM_MICROBLAZE & EM_MICROBLAZE_OLD to guess_is_rela(), dump_relocations(), get_machine_name(). * config.sub: Add microblaze target. * configure: Same. * configure.ac: Same. * gas/Makefile.am: add microblaze to CPU_TYPES, config/tc-microblaze.c to TARGET_CPU_CFILES, config/tc-microblaze.h to TARGET_CPU_HFILES, add DEP_microblaze_elf target. * gas/Makefile.in: Same. * gas/config/tc-microblaze.c: Add MicroBlaze assembler. * gas/config/tc-microblaze.h: Add header for tc-microblaze.c. * gas/configure: Add microblaze target. * gas/configure.in: Same. * gas/configure.tgt: Same. * gas/doc/Makefile.am: Add c-microblaze.texi to CPU_DOCS. * gas/doc/Makefile.in: Same. * gas/doc/all.texi: Set MICROBLAZE. * gas/doc/as.texinfo: Add MicroBlaze doc links. * gas/doc/c-microblaze.texi: New MicroBlaze docs. * include/dis-asm.h: Decl print_insn_microblaze(). * include/elf/common.h: Define EM_MICROBLAZE & EM_MICROBLAZE_OLD. * include/elf/microblaze.h: New reloc definitions. * ld/Makefile.am: Add eelf32mb_linux.o, eelf32microblaze.o to ALL_EMULATIONS, targets. * ld/Makefile.in: Same. * ld/configure.tgt: Add microblaze*-linux*, microblaze* targets. * ld/emulparams/elf32mb_linux.sh: New. * ld/emulparams/elf32microblaze.sh. New. * ld/scripttempl/elfmicroblaze.sc: New. * opcodes/Makefile.am: Add microblaze-opc.h to HFILES, microblaze-dis.c to CFILES, microblaze-dis.lo to ALL_MACHINES, targets. * opcodes/Makefile.in: Same. * opcodes/configure: Add bfd_microblaze_arch target. * opcodes/configure.in: Same. * opcodes/disassemble.c: Define ARCH_microblaze, return print_insn_microblaze(). * opcodes/microblaze-dis.c: New MicroBlaze disassembler. * opcodes/microblaze-opc.h: New MicroBlaze opcode definitions. * opcodes/microblaze-opcm.h: New MicroBlaze opcode types.
2009-08-06 PR binutils/10492Jakub Jelinek4-3/+12
* elf.c (sym_is_global): Return true even for BSF_GNU_UNIQUE symbols. * elf32-mips.c (mips_elf_sym_is_global): Likewise. * elfn32-mips.c (mips_elf_sym_is_global): Likewise.
2009-08-06 bfd/Nathan Sidwell2-0/+15
* elf32-arm.c (elf32_arm_size_stubs): Call layout_sections_again at least once when fixing cortex-a8. ld/testsuite/ * ld-arm/arm-elf.exp: Add new test. * ld-arm/cortex-a8-fix-hdr.d: New. * ld-arm/cortex-a8-fix-hdr.s: New. * ld-arm/cortex-a8-fix-hdr.t: New.
2009-08-06daily updateAlan Modra1-1/+1
2009-08-052009-08-05 Chao-ying Fu <fu@mips.com>Chao-ying Fu3-8/+30
* elf32-mips.c (mips_reloc_map): Add BFD_RELOC_MIPS_JALR. * elfxx-mips.c (JAL_TO_BAL_P): New define to transform JAL to BAL for CPUs. It is true for RM9000. (JALR_TO_BAL_P): New define to transform JALR to BAL. It is true for all CPUs. (mips_elf_perform_relocation): Use JAL_TO_BAL_P and JALR_TO_BAL_P to guard the transformation.
2009-08-05bfd/Trevor Smigiel3-0/+149
* elf32-spu.h (spu_elf_params): Add member emit_fixups. (spu_elf_size_sections): Declare prototype. * elf32-spu.c (spu_link_hash_table): Add member sfixup. (FIXUP_RECORD_SIZE, FIXUP_GET, FIXUP_PUT): New macros. (spu_elf_emit_fixup): New function. (spu_elf_relocate_section): Emit fixup for each SPU_ADDR32. (spu_elf_size_sections): New function. ld/ * emulparams/elf32_spu.sh (OTHER_READONLY_SECTIONS): Add .fixup section and __fixup_start symbol. * emultempl/spuelf.em (params): Initialize emit_fixups member. (spu_before_allocation): Call spu_elf_size_sections. (OPTION_SPU_EMIT_FIXUPS): Define. (PARSE_AND_LIST_LONGOPTS): Add --emit-fixups. (PARSE_AND_LIST_ARGS_CASES): Handle --emit-fixups. * ld.texinfo (--emit-fixups): Document. ld/testsuite/ * ld-spu/fixup.d: New. * ld-spu/fixup.s: New.
2009-08-05 bfd/Nathan Sidwell2-13/+61
* elf32-arm.c (elf32_arm_stub_type): Add arm_stub_a8_veneer_lwm. (arm_build_one_stub): Build a8 veneers as a separate pass. (cortex_a8_erratum_scan): Add prev_num_a8_fixes and stub_changed_p parameters. Use them to check if we create a different a8 fixup than the previous pass. (elf32_arm_size_stubs): Move scope of stub_changed and prev_num_a8_fixes into main loop. (elf32_arm_build_stubs): Build a8 veneers in a second pass. ld/testsuite/ * ld-arm/cortex-a8-far-1.s: New. * ld-arm/cortex-a8-far-2.s: New. * ld-arm/cortex-a8-far.d: New. * ld-arm/arm-elf.exp: Add new test.
2009-08-05daily updateAlan Modra1-1/+1
2009-08-04 * elf32-ppc.c (ppc_elf_relax_section): Correct conditions underAlan Modra2-38/+46
which find_plt_ent is called. Delete redundant code.
2009-08-04daily updateAlan Modra1-1/+1
2009-08-032009-08-03 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2-1/+7
PR binutils/10363 * elf.c (bfd_elf_string_from_elf_section): Return NULL on invalid string offset.
2009-08-032009-08-03 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2-3/+11
PR ld/10433 * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Set got to htab->init_got_offset and plt to htab->init_plt_offset when discarding space for dynamic relocations.
2009-08-03 * elf32-ppc.c (struct plt_entry): Revise comments.Alan Modra2-22/+45
(ppc_elf_check_relocs): Don't create needless plt_entry info for non-pie executables. Don't test info->pie when info->shared already covers that case. (ppc_elf_gc_sweep_hook): Adjust for above change. (add_stub_sym): Don't test info->pie when info->shared tested. (allocate_dynrelocs, ppc_elf_size_dynamic_sections): Likewise. (write_glink_stub, ppc_elf_finish_dynamic_symbol): Likewise. (ppc_elf_relax_section): Adjust find_plt_ent arguments. (ppc_elf_relocate_section): Likewise.
2009-08-03 * elf32-ppc.c (ppc_elf_check_relocs): Always add a plt ref countAlan Modra2-112/+160
for local ifunc symbols in non-pie executables, regardless of reloc type. Don't specially create ifunc dyn relocs. Tidy ifunc code so that it's obvious that we only do anything special for local ifunc syms. (ppc_elf_gc_sweep_hook): Adjust to suit check_relocs changes. (allocate_dynrelocs): Correct comment for syms defined in plt. Don't specially allocate ifunc dyn relocs. (ppc_elf_relax_section): Relax branches to ifunc plt entries too. (ppc_elf_relocate_section): Set "relocation" value for ifunc syms in non-pie executables. No specially allocated dyn relocs for ifunc to write. Allow for local sym on R_PPC_RELAX32_PLT. (ppc_elf_finish_dynamic_symbol): Set value of ifunc symbols in a non-pie executable.
2009-08-03daily updateAlan Modra1-1/+1
2009-08-022009-08-02 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu3-14/+30
Jakub Jelinek <jakub@redhat.com> PR ld/6443 * elf32-i386.c (elf_i386_tls_transition): Check executable instead of shared for TLS when building PIE. (elf_i386_check_relocs): Likewise. (elf_i386_allocate_dynrelocs): Likewise. (elf_i386_relocate_section): Likewise. * elf64-x86-64.c (elf64_x86_64_tls_transition): Check executable instead of shared for TLS when building PIE. (elf64_x86_64_check_relocs): Likewise. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_relocate_section): Likewise. ld/testsuite/ 2009-08-02 H.J. Lu <hongjiu.lu@intel.com> PR ld/6443 * ld-i386/i386.exp: Run tlspie1. * ld-x86-64/x86-64.exp: tlspie1. * ld-i386/tlspie1.d: New. * ld-i386/tlspie1.s: Likewise. * ld-x86-64/tlspie1.d: Likewise. * ld-x86-64/tlspie1.s: Likewise.
2009-08-02daily updateAlan Modra1-1/+1
2009-08-01daily updateAlan Modra1-1/+1
2009-07-31Add moxie-uclinux support.Anthony Green2-1/+5
2009-07-31 * linker.c (fix_syms): Consider SEC_LOAD when choosing section.Hans-Peter Nilsson2-2/+12
2009-07-31daily updateAlan Modra1-1/+1
2009-07-30daily updateAlan Modra1-1/+1
2009-07-29 * elf32-ppc.c (ppc_elf_check_relocs): Always set up sectionsAlan Modra3-153/+408
used by indirect function support. Count dynamic relocs for ifunc syms. (ppc_elf_adjust_dynamic_symbol): Tweak for ifunc. (allocate_dynrelocs): Allocate all non-dynamic ifunc plt entries in iplt and their relocs in reliplt. Don't make ifunc syms dynamic. Allocate got entry relocs for non-dynamic ifunc in reliplt. Handle other dynamic relocs for ifunc. (ppc_elf_size_dynamic_sections): Alloc dyn relocs for static ifunc in reliplt, likewise relocs for got against local ifunc. Typo fix on reliplt size adjust. (ppc_elf_relocate_section): Don't use plt scheme of allocating relocs 1-1 with entries for iplt, instead just add using reloc_count. Write got relocs and dyn relocs for ifunc to reliplt. Error on invalid ifunc dyn relocs. (ppc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc plt in iplt/reliplt. * elf64-ppc.c (ppc64_elf_howto_raw): Add R_PPC64_JMP_IREL, R_PPC64_REL16, R_PPC64_REL16_LO, R_PPC64_REL16_HI, R_PPC64_REL16_HA. (ppc64_elf_reloc_type_lookup): Handle new relocs. (ppc64_elf_check_relocs): Likewise. Count dyn relocs for ifunc. (allocate_dynrelocs): As for elf32-ppc.c above. (ppc64_elf_size_dynamic_sections): Likewise. (ppc_build_one_stub): Put non-dynamic ifunc plt call stubs in iplt, and their relocs in reliplt. Use R_PPC64_JMP_IREL. (ppc_size_one_stub): Similarly. (ppc64_elf_relocate_section): As for elf32-ppc.c above. Handle new relocs too. (ppc64_elf_finish_dynamic_symbol): As for elf32-ppc.c above.
2009-07-29daily updateAlan Modra1-1/+1
2009-07-28 * elf64-mmix.c (mmix_elf_relax_section): Revert 2009-05-27Hans-Peter Nilsson2-5/+6
change. Add note to head comment.
2009-07-28bfd/Jan Beulich2-1/+6
2009-07-28 Jan Beulich <jbeulich@novell.com> * archive.c (get_extended_arelt_filename): Remove redundant range check on index.
2009-07-28daily updateAlan Modra1-1/+1
2009-07-272009-07-27 Doug Kwan <dougkwan@google.com>Doug Kwan2-0/+5
* elf32-arm.c (stub_hash_newfunc): Initialize field output_name.
2009-07-272009-07-27 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2-7/+12
* archures.c bfd_*_arch): Sorted. (bfd_archures_list): Likewise.
2009-07-272009-07-26 M R Swami Reddy <MR.Swami.Reddy@nsc.com>M R Swami Reddy2-0/+20
* elf32-cr16.c (elf_cr16_final_link_relocate): Add code to handle to R_cr16_NUM32 relocation.
2009-07-272009-07-26 Michael Eager <eager@eagercon.com>Michael Snyder3-0/+7
* archures.c: Add bfd_mach_ppc_405 * bfd-in2.h: Same.
2009-07-27daily updateAlan Modra1-1/+1
2009-07-26daily updateAlan Modra1-1/+1
2009-07-252009-07-25 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu3-4/+9
* cpu-i386.c (bfd_x86_64_arch): Fix comment typos. * cpu-l1om.c (bfd_l1om_arch): Likewise.
2009-07-25bfd/H.J. Lu11-12/+184
2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * archures.c (bfd_architecture): Add bfd_arch_l1om. (bfd_l1om_arch): New. (bfd_archures_list): Add &bfd_l1om_arch. * bfd-in2.h: Regenerated. * config.bfd (targ64_selvecs): Add bfd_elf64_l1om_vec if bfd_elf64_x86_64_vec is supported. Add bfd_elf64_l1om_freebsd_vec if bfd_elf64_x86_64_freebsd_vec is supported. (targ_selvecs): Likewise. * configure.in: Support bfd_elf64_l1om_vec and bfd_elf64_l1om_freebsd_vec. * configure: Regenerated. * cpu-l1om.c: New. * elf64-x86-64.c (elf64_l1om_elf_object_p): New. (bfd_elf64_l1om_vec): Likewise. (bfd_elf64_l1om_freebsd_vec): Likewise. * Makefile.am (ALL_MACHINES): Add cpu-l1om.lo. (ALL_MACHINES_CFILES): Add cpu-l1om.c. * Makefile.in: Regenerated. * targets.c (bfd_elf64_l1om_vec): New. (bfd_elf64_l1om_freebsd_vec): Likewise. (_bfd_target_vector): Add bfd_elf64_l1om_vec and bfd_elf64_l1om_freebsd_vec. binutils/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * readelf.c (guess_is_rela): Handle EM_L1OM. (dump_relocations): Likewise. (get_machine_name): Likewise. (get_section_type_name): Likewise. (get_elf_section_flags): Likewise. (get_symbol_index_type): Likewise. (is_32bit_abs_reloc): Likewise. (is_32bit_pcrel_reloc): Likewise. (is_64bit_abs_reloc): Likewise. (is_64bit_pcrel_reloc): Likewise. (is_none_reloc): Likewise. gas/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * config/tc-i386.c (cpu_arch): Add l1om. (check_cpu_arch_compatible): New. (set_cpu_arch): Use it. (i386_arch): New. (i386_mach): Return bfd_mach_l1om for Intel L1OM. (md_show_usage): Display l1om. (i386_target_format): Return ELF_TARGET_L1OM_FORMAT if cpu_arch_isa_flags.bitfield.cpul1om is set. * config/tc-i386.h (TARGET_ARCH): Use (i386_arch ()). (i386_arch): New. (ELF_TARGET_L1OM_FORMAT): Likewise. * doc/c-i386.texi: Document l1om. gas/testsuite/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * gas/i386/l1om.d: New. * gas/i386/l1om-inval.l: Likewise. * gas/i386/l1om-inval.s: Likewise. * gas/i386/i386.exp: Run l1om-inval and l1om. include/elf/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * common.h (EM_L1OM): New. ld/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * configure.tgt (targ64_extra_emuls): Add elf_l1om if elf_x86_64 is supported. Add elf_l1om_fbsd if elf_x86_64_fbsd is supported. (targ_extra_emuls): Likewise. * Makefile.am (ALL_64_EMULATIONS): Add eelf_l1om.o and eelf_l1om_fbsd.o (eelf_l1om.c): New. (eelf_l1om_fbsd.c): Likewise. * Makefile.in: Regenerated. * emulparams/elf_l1om.sh: New. * emulparams/elf_l1om_fbsd.sh: Likewise. ld/testsuite/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * ld-x86-64/abs-l1om.d: New. * ld-x86-64/protected2-l1om.d: Likewise. * ld-x86-64/protected3-l1om.d: Likewise. * ld-x86-64/x86-64.exp: Run abs-l1om, protected2-l1om and protected3-l1om. opcodes/ 2009-07-25 H.J. Lu <hongjiu.lu@intel.com> * configure.in: Handle bfd_l1om_arch. * disassemble.c (disassembler): Likewise. * configure: Regenerated. * i386-dis.c (print_insn): Handle bfd_mach_l1om and bfd_mach_l1om_intel_syntax. Use 8 bytes per line for Intel L1OM. * i386-gen.c (cpu_flag_init): Set CPU_UNKNOWN_FLAGS to ~CpuL1OM. Add CPU_L1OM_FLAGS. (cpu_flags): Add CpuL1OM. (set_bitfield): Take an argument to set the value field. (process_i386_cpu_flag): Support ~CpuXXX and ~(CpuXXX|CpuYYY). (process_i386_opcode_modifier): Updated. (process_i386_operand_type): Likewise. * i386-init.h: Regenerated. * i386-tbl.h: Likewise. * i386-opc.h (CpuL1OM): New. (CpuXsave): Updated. (i386_cpu_flags): Add cpul1om.
2009-07-25daily updateAlan Modra1-1/+1
2009-07-24include/elf/Trevor Smigiel5-0/+29
* spu.h (R_SPU_ADD_PIC): New. bfd/ * reloc.c (BFD_RELOC_SPU_ADD_PIC): Define. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * elf32-spu.c (elf_howto_table): Add entries SPU_ADD_PIC. (spu_elf_bfd_to_reloc_type): Handle SPU_ADD_PIC. (spu_elf_relocate_section): Patch instructions marked by SPU_ADD_PIC. gas/ * config/tc-spu.c (md_apply_fix): Handle SPU_ADD_PIC. * config/tc-spu.h (tc_fix_adjustable): Don't adjust for SPU_ADD_PIC. (TC_FORCE_RELOCATION): Emit relocs for SPU_ADD_PIC. ld/testsuite/ * ld-spu/pic.d: New. * ld-spu/pic.s: New. * ld-spu/picdef.s: New.
2009-07-24daily updateAlan Modra1-1/+1
2009-07-23bfd/H.J. Lu2-2/+9
2009-07-23 H.J. Lu <hongjiu.lu@intel.com> PR ld/10434 * elf64-x86-64.c (elf64_x86_64_check_relocs): Check executable instead of shared for R_X86_64_TPOFF32. (elf64_x86_64_relocate_section): Likewise. ld/testsuite/ 2009-07-23 H.J. Lu <hongjiu.lu@intel.com> PR ld/10434 * ld-x86-64/tlsle1.d: New. * ld-x86-64/tlsle1.s: Likewise. * ld-x86-64/x86-64.exp: Run tlsle1.
2009-07-23 * config/obj-elf.c (obj_elf_type): Add code to support a type ofNick Clifton7-11/+64
gnu_unique_object. * doc/as.texinfo: Document new feature of .type directive. * NEWS: Mention support for gnu_unique_object symbol type. * common.h (STB_GNU_UNIQUE): Define. * NEWS: Mention the linker's support for symbols with a binding of STB_GNU_UNIQUE. * gas/elf/type.s: Add unique global symbol definition. * gas/elf/type.e: Add expected readelf output for global unique symbol. * elfcpp.h (enum STB): Add STB_GNU_UNIQUE. * readelf.c (get_symbol_binding): For Linux targeted files return UNIQUE for symbols with the STB_GNU_UNIQUE binding. * doc/binutils.texi: Document the meaning of the 'u' symbol binding in the output of nm and objdump --syms. * elf-bfd.h (struct elf_link_hash_entry): Add unique_global field. * elf.c (swap_out_syms): Set binding to STB_GNU_UNIQUE for symbols with the BSF_GNU_UNIQUE flag bit set. * elfcode.h (elf_slurp_symbol_table): Set the BSF_GNU_UNIQUE flag for symbols with STB_GNU_UNIQUE binding. * elflink.c (_bfd_elf_merge_symbol): Set unique_global for symbols with the STB_GNU_UNIQUE binding. (elf_link_add_object_symbols): Set the BSF_GNU_UNIQUE flag for symbols with STB_GNU_UNIQUE binding. Set STB_GNU_UNIQUE for symbols with the unique_global field set. (elf_link_output_extsym): Set unique_global field for symbols with the STB_GNU_UNIQUE binding. * syms.c (struct bfd_symbol): Define BSF_GNU_UNIQUE flag bit. (bfd_print_symbol_vandf): Print a 'u' character for BSF_GNU_UNIQUE symbols. (bfd_decode_symclass): Return a 'u' character for BSF_GNU_UNIQUE symbols. * bfd-in2.h: Regenerate.
2009-07-23daily updateAlan Modra1-1/+1
2009-07-222009-07-22 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2-3/+6
* elflink.c (elf_link_output_extsym): Revert the last change.
2009-07-222009-07-22 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu2-2/+9
PR ld/10433 * elflink.c (elf_link_output_extsym): Special case ifunc syms when ref_regular, not def_regular.
2009-07-22daily updateAlan Modra1-1/+1
2009-07-21bfd/H.J. Lu2-9/+31
2009-07-21 H.J. Lu <hongjiu.lu@intel.com> PR ld/10426 * elflink.c (elf_link_add_object_symbols): Turn an IFUNC symbol from a DSO into a normal FUNC symbol. (elf_link_output_extsym): Turn an undefined IFUNC symbol into a normal FUNC symbol. ld/testsuite/ 2009-07-21 H.J. Lu <hongjiu.lu@intel.com> PR ld/10426 * ld-ifunc/ifunc.exp: Check test-1 and libtest-2.so. Updated. * ld-ifunc/test-1.c: New. * ld-ifunc/test-2.c: Likewise.
2009-07-21daily updateAlan Modra1-1/+1
2009-07-20daily updateAlan Modra1-1/+1
2009-07-19daily updateAlan Modra1-1/+1
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